how to see unallocated hard disk space on linux
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How do you create a text file in linux?
What can you type at a command line to determine which shell you are using?
How many cmd commands are there?
Suppose you try to delete a file using the rm command and the deletion fails. What could be the possible reason?
Explain how you would find a specific string in a file.
How to recover /etc/passwd file and /etc/shadow file?
Why is it called bash?
How to hide the partition in GRUB booting? (This technique is required when you have more that one Windows system on different partitions of the same disk, let us say the first and second partitions of the first hard drive, to boot from the first partition you must hide the second one)
How do I do a whois search?
Explain about lprm job number?
Which command is used to check the number of files and disk space used and the each user’s defined quota?
What is linux load average?